Hitch pin



FIG. 1 is a side view of a hitch pin showing my new design;

FIG. 2 is a second side view thereof;

FIG. 3 is a perspective view thereof; and,

FIG. 4 is an end view thereof.

The broken lines in the figures are included for the purpose of illustrating portions of the lunette body and form no part of the claimed design. 

CLAIM The ornamental design of a hitch pin, as shown and described. 